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ICL3245ECAZ-T Datasheet, PDF (7/20 Pages) Intersil Corporation – ±15kV ESD Protected, +3V to +5.5V, 1Microamp, 1Mbps, RS-232 Transceivers
ICL3225E, ICL3227E, ICL3245E
Electrical Specifications Test Conditions: VCC = 3V to 5.5V, C1 - C4 = 0.1µF; Unless Otherwise Specified.
Typicals are at TA = 25°C (Continued)
PARAMETER
TEST CONDITIONS
TEMP
(°C) MIN
TYP
Output Resistance
Output Short-Circuit Current
VCC = V+ = V- = 0V, Transmitter Output = ±2V
Full
300
10M
Full
-
±35
Output Leakage Current
VOUT = ±12V, VCC = 0V or 3V to 5.5V,
Automatic Powerdown or FORCEOFF = GND
Full
-
-
MOUSE DRIVEABILITY
Transmitter Output Voltage
T1IN = T2IN = GND, T3IN = VCC, T3OUT Loaded with 3kΩ Full
±5
-
(See Figure 11)
to GND, T1OUT and T2OUT Loaded with 2.5mA Each
ENHANCED AUTOMATIC POWERDOWN (FORCEON = GND, FORCEOFF = VCC)
Receiver Input Thresholds to
INVALID High
See Figure 6
Full
-2.7
-
Receiver Input Thresholds to
INVALID Low
See Figure 6
Full
-0.3
-
INVALID, READY Output Voltage IOUT = 1.6mA
Low
Full
-
-
INVALID, READY Output Voltage IOUT = -1.0mA
High
Full VCC-0.6
-
Receiver Positive or Negative
Threshold to INVALID High Delay
(tINVH)
Receiver Positive or Negative
Threshold to INVALID Low Delay
(tINVL)
Receiver or Transmitter Edge to
Transmitters Enabled Delay (tWU)
Receiver or Transmitter Edge to
Transmitters Disabled Delay
(tAUTOPWDN)
TIMING CHARACTERISTICS
(Note 3)
(Note 3)
25
-
1
25
-
30
25
-
100
Full
15
30
Maximum Data Rate
Receiver Propagation Delay
Receiver Output Enable Time
RL = 3kΩ, One Transmitter CL = 1000pF
Full
250
-
Switching
VCC = 3V to 4.5V, CL = 250pF Full 1000
-
VCC = 4.5V to 5.5V,
CL = 1000pF
Full 1000
-
Receiver Input to Receiver tPHL
Output, CL = 150pF
tPLH
25
-
0.15
25
-
0.15
Normal Operation (ICL3245E Only)
25
-
200
Receiver Output Disable Time
Normal Operation (ICL3245E Only)
25
-
200
Transmitter Skew
tPHL - tPLH (Note 4)
25
-
25
Receiver Skew
tPHL - tPLH (Note 4)
25
-
50
Transition Region Slew Rate
VCC = 3.3V, RL = 3kΩ to 7kΩ, Measured From 3V to -3V or 25
24
-
-3V to 3V, CL = 150pF to 1000pF
ESD PERFORMANCE
RS-232 Pins (TOUT, RIN)
Human Body Model
IEC61000-4-2 Contact Discharge
25
-
±15
25
-
±8
IEC61000-4-2 Air Gap Discharge
25
-
±15
All Other Pins
Human Body Model
25
-
±3
NOTES:
3. An “edge” is defined as a transition through the transmitter or receiver input thresholds.
4. Skews are measured at the receiver input switching points (1.4V).
MAX
-
±60
±25
UNITS
Ω
mA
µA
-
V
2.7
V
0.3
V
0.4
V
-
V
-
µs
-
µs
-
µs
60
sec
-
kbps
-
kbps
-
kbps
-
µs
-
µs
-
ns
-
ns
-
ns
-
ns
150 V/µs
-
kV
-
kV
-
kV
-
kV
7
FN4900.9
February 27, 2006